diff options
7 files changed, 56 insertions, 5 deletions
diff --git a/Documentation/networking/device_drivers/ethernet/marvell/octeon_ep.rst b/Documentation/networking/device_drivers/ethernet/marvell/octeon_ep.rst index 613a818d5db6..c96d262b30be 100644 --- a/Documentation/networking/device_drivers/ethernet/marvell/octeon_ep.rst +++ b/Documentation/networking/device_drivers/ethernet/marvell/octeon_ep.rst @@ -22,6 +22,7 @@ EndPoint NIC. Supported Devices ================= Currently, this driver support following devices: + * Network controller: Cavium, Inc. Device b100 * Network controller: Cavium, Inc. Device b200 * Network controller: Cavium, Inc. Device b400 * Network controller: Cavium, Inc. Device b900 diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_cn9k_pf.c b/drivers/net/ethernet/marvell/octeon_ep/octep_cn9k_pf.c index d4ee2454675b..8baabd07e91f 100644 --- a/drivers/net/ethernet/marvell/octeon_ep/octep_cn9k_pf.c +++ b/drivers/net/ethernet/marvell/octeon_ep/octep_cn9k_pf.c @@ -216,9 +216,15 @@ static void octep_init_config_cn93_pf(struct octep_device *oct) conf->sriov_cfg.vf_srn = CN93_SDP_EPF_RINFO_SRN(val); val = octep_read_csr64(oct, CN93_SDP_MAC_PF_RING_CTL(oct->pcie_port)); - conf->pf_ring_cfg.srn = CN93_SDP_MAC_PF_RING_CTL_SRN(val); - conf->pf_ring_cfg.max_io_rings = CN93_SDP_MAC_PF_RING_CTL_RPPF(val); - conf->pf_ring_cfg.active_io_rings = conf->pf_ring_cfg.max_io_rings; + if (oct->chip_id == OCTEP_PCI_DEVICE_ID_CN98_PF) { + conf->pf_ring_cfg.srn = CN98_SDP_MAC_PF_RING_CTL_SRN(val); + conf->pf_ring_cfg.max_io_rings = CN98_SDP_MAC_PF_RING_CTL_RPPF(val); + conf->pf_ring_cfg.active_io_rings = conf->pf_ring_cfg.max_io_rings; + } else { + conf->pf_ring_cfg.srn = CN93_SDP_MAC_PF_RING_CTL_SRN(val); + conf->pf_ring_cfg.max_io_rings = CN93_SDP_MAC_PF_RING_CTL_RPPF(val); + conf->pf_ring_cfg.active_io_rings = conf->pf_ring_cfg.max_io_rings; + } dev_info(&pdev->dev, "pf_srn=%u rpvf=%u nvfs=%u rppf=%u\n", conf->pf_ring_cfg.srn, conf->sriov_cfg.active_rings_per_vf, conf->sriov_cfg.active_vfs, conf->pf_ring_cfg.active_io_rings); @@ -578,6 +584,13 @@ static irqreturn_t octep_ioq_intr_handler_cn93_pf(void *data) return IRQ_HANDLED; } +/* soft reset of 98xx */ +static int octep_soft_reset_cn98_pf(struct octep_device *oct) +{ + dev_info(&oct->pdev->dev, "CN98XX: skip soft reset\n"); + return 0; +} + /* soft reset of 93xx */ static int octep_soft_reset_cn93_pf(struct octep_device *oct) { @@ -806,7 +819,10 @@ void octep_device_setup_cn93_pf(struct octep_device *oct) oct->hw_ops.misc_intr_handler = octep_misc_intr_handler_cn93_pf; oct->hw_ops.rsvd_intr_handler = octep_rsvd_intr_handler_cn93_pf; oct->hw_ops.ioq_intr_handler = octep_ioq_intr_handler_cn93_pf; - oct->hw_ops.soft_reset = octep_soft_reset_cn93_pf; + if (oct->chip_id == OCTEP_PCI_DEVICE_ID_CN98_PF) + oct->hw_ops.soft_reset = octep_soft_reset_cn98_pf; + else + oct->hw_ops.soft_reset = octep_soft_reset_cn93_pf; oct->hw_ops.reinit_regs = octep_reinit_regs_cn93_pf; oct->hw_ops.enable_interrupts = octep_enable_interrupts_cn93_pf; diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.c b/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.c index 5fa596c674da..4c39e2fabe0a 100644 --- a/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.c +++ b/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.c @@ -26,7 +26,7 @@ static atomic_t ctrl_net_msg_id; /* Control plane version in which OCTEP_CTRL_NET_H2F_CMD was added */ static const u32 octep_ctrl_net_h2f_cmd_versions[OCTEP_CTRL_NET_H2F_CMD_MAX] = { - [OCTEP_CTRL_NET_H2F_CMD_INVALID ... OCTEP_CTRL_NET_H2F_CMD_GET_INFO] = + [OCTEP_CTRL_NET_H2F_CMD_INVALID ... OCTEP_CTRL_NET_H2F_CMD_DEV_REMOVE] = OCTEP_CP_VERSION(1, 0, 0) }; @@ -393,10 +393,24 @@ int octep_ctrl_net_get_info(struct octep_device *oct, int vfid, return 0; } +int octep_ctrl_net_dev_remove(struct octep_device *oct, int vfid) +{ + struct octep_ctrl_net_wait_data d = {}; + struct octep_ctrl_net_h2f_req *req; + + req = &d.data.req; + dev_dbg(&oct->pdev->dev, "Sending dev_unload msg to fw\n"); + init_send_req(&d.msg, req, sizeof(int), vfid); + req->hdr.s.cmd = OCTEP_CTRL_NET_H2F_CMD_DEV_REMOVE; + + return octep_send_mbox_req(oct, &d, false); +} int octep_ctrl_net_uninit(struct octep_device *oct) { struct octep_ctrl_net_wait_data *pos, *n; + octep_ctrl_net_dev_remove(oct, OCTEP_CTRL_NET_INVALID_VFID); + list_for_each_entry_safe(pos, n, &oct->ctrl_req_wait_list, list) pos->done = 1; diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.h b/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.h index a2463b460ad9..0de4de2ceb8f 100644 --- a/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.h +++ b/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.h @@ -42,6 +42,7 @@ enum octep_ctrl_net_h2f_cmd { OCTEP_CTRL_NET_H2F_CMD_RX_STATE, OCTEP_CTRL_NET_H2F_CMD_LINK_INFO, OCTEP_CTRL_NET_H2F_CMD_GET_INFO, + OCTEP_CTRL_NET_H2F_CMD_DEV_REMOVE, OCTEP_CTRL_NET_H2F_CMD_MAX }; @@ -371,6 +372,16 @@ int octep_ctrl_net_get_info(struct octep_device *oct, int vfid, struct octep_fw_info *info); /** + * octep_ctrl_net_dev_remove() - Indicate to firmware that a device unload has happened. + * + * @oct: non-null pointer to struct octep_device. + * @vfid: Index of virtual function. + * + * return value: 0 on success, -errno on failure. + */ +int octep_ctrl_net_dev_remove(struct octep_device *oct, int vfid); + +/** * octep_ctrl_net_uninit() - Uninitialize data for ctrl net. * * @oct: non-null pointer to struct octep_device. diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_main.c b/drivers/net/ethernet/marvell/octeon_ep/octep_main.c index 423eec5ff3ad..1a24b3d3cce6 100644 --- a/drivers/net/ethernet/marvell/octeon_ep/octep_main.c +++ b/drivers/net/ethernet/marvell/octeon_ep/octep_main.c @@ -22,6 +22,7 @@ struct workqueue_struct *octep_wq; /* Supported Devices */ static const struct pci_device_id octep_pci_id_tbl[] = { + {PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, OCTEP_PCI_DEVICE_ID_CN98_PF)}, {PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, OCTEP_PCI_DEVICE_ID_CN93_PF)}, {PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, OCTEP_PCI_DEVICE_ID_CNF95N_PF)}, {PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, OCTEP_PCI_DEVICE_ID_CN10KA_PF)}, @@ -1147,6 +1148,8 @@ static void octep_ctrl_mbox_task(struct work_struct *work) static const char *octep_devid_to_str(struct octep_device *oct) { switch (oct->chip_id) { + case OCTEP_PCI_DEVICE_ID_CN98_PF: + return "CN98XX"; case OCTEP_PCI_DEVICE_ID_CN93_PF: return "CN93XX"; case OCTEP_PCI_DEVICE_ID_CNF95N_PF: @@ -1197,6 +1200,7 @@ int octep_device_setup(struct octep_device *oct) dev_info(&pdev->dev, "chip_id = 0x%x\n", pdev->device); switch (oct->chip_id) { + case OCTEP_PCI_DEVICE_ID_CN98_PF: case OCTEP_PCI_DEVICE_ID_CN93_PF: case OCTEP_PCI_DEVICE_ID_CNF95N_PF: dev_info(&pdev->dev, "Setting up OCTEON %s PF PASS%d.%d\n", diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_main.h b/drivers/net/ethernet/marvell/octeon_ep/octep_main.h index e2fe8b28eb0e..e1b4b2af618e 100644 --- a/drivers/net/ethernet/marvell/octeon_ep/octep_main.h +++ b/drivers/net/ethernet/marvell/octeon_ep/octep_main.h @@ -18,6 +18,7 @@ #define OCTEP_PCIID_CN93_PF 0xB200177d #define OCTEP_PCIID_CN93_VF 0xB203177d +#define OCTEP_PCI_DEVICE_ID_CN98_PF 0xB100 #define OCTEP_PCI_DEVICE_ID_CN93_PF 0xB200 #define OCTEP_PCI_DEVICE_ID_CN93_VF 0xB203 diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_regs_cn9k_pf.h b/drivers/net/ethernet/marvell/octeon_ep/octep_regs_cn9k_pf.h index 0a43983e9101..2e20a39d89af 100644 --- a/drivers/net/ethernet/marvell/octeon_ep/octep_regs_cn9k_pf.h +++ b/drivers/net/ethernet/marvell/octeon_ep/octep_regs_cn9k_pf.h @@ -362,6 +362,10 @@ #define CN93_SDP_MAC_PF_RING_CTL_SRN(val) (((val) >> 8) & 0xFF) #define CN93_SDP_MAC_PF_RING_CTL_RPPF(val) (((val) >> 16) & 0x3F) +#define CN98_SDP_MAC_PF_RING_CTL_NPFS(val) (((val) >> 48) & 0xF) +#define CN98_SDP_MAC_PF_RING_CTL_SRN(val) ((val) & 0xFF) +#define CN98_SDP_MAC_PF_RING_CTL_RPPF(val) (((val) >> 32) & 0x3F) + /* Number of non-queue interrupts in CN93xx */ #define CN93_NUM_NON_IOQ_INTR 16 |